Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9129073 | Shape optimization method | Sadao Shibuya, Tomohiro Aoyama | 2015-09-08 |
| 8733150 | Column and method of evaluation of contaminated condition of gas | Reiko Iikawa, Satoru Moriya, Kazuhiro Umehara | 2014-05-27 |